Home / 5,843.32-8,765.55-2,144.67

Finding the Fourth Proportional to 5,843.32, 8,765.55 and 2,144.67

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Solution

The fourth proportional to 5,843.32, 8,765.55 and 2,144.67 is: 3,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.32 : 8,765.55 = 2,144.67 : x
  2. Step 2: Convert to fraction form
    5,843.32/8,765.55 = 2,144.67/x
  3. Step 3: Cross multiply
    5,843.32x = 8,765.55 × 2,144.67
  4. Step 4: Simplify right side
    5,843.32x = 18,799,212.12
  5. Step 5: Solve for x
    x = 18,799,212.12/5,843.32
  6. Step 6: Final answer
    x = 3,217.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.